Baker Hughes 13900 Series Maintenance Manual Download Page 33

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Consolidated 13900 Series POSRV Maintenance Manual

Table 8: Recommended Tooling and Equipment

No.

Req.

Orifice

114

143

176

200

735

923

1136

1290

Name of Part

Part Number

Guide Lifting Fixture

4128201

O-Ring Retainer Fixture

9336901

Disc Installation Fixture

9337001

9336801

Pilot Valve Steam Test Fixture

4130901

Adjusting Ring Persuading Tool

4215501

Main Valve Guide Retainer Tool

4215301

Lubricant

5153301

Truarc Pliers (Pilot Disc)

5153302

Truarc Pliers (O-Ring Seat Seal)

5153304

Truarc Pliers (Floating Washer)

5153305

Kwik-Ak-Shun Grinding Compound

199-11

2-1/8 Seat Lap

1672806

1” Thinwall Hex Socket

5153303

Note 1:

Lubricant should be “Twist” by Century Corp. or equivalent.

XX. Maintenance Tools and Supplies

Summary of Contents for 13900 Series

Page 1: ...BHGE Data Classification Public Consolidated 13900 Series Pilot Operated Safety Relief Valve Maintenance Manual Rev B Maintenance Manual Rev B 09 2018...

Page 2: ...ND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOTPURPORTTO COVERALL DETAILS ORVARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY...

Page 3: ...assistance All the United States Customary System USCS values are converted to metric values using the following conversion factors USCS Unit Conversion Factor Metric Unit in 25 4 mm lb 0 4535924 kg i...

Page 4: ...II Inspection and Part Replacement 17 XIV Reassembly of Pilot Valve 19 XV Disassembly of Main Valve 20 A Disassembly of Main Valve 20 B Main Valve Cleaning 21 XVI Inspection and Part Replacement Main...

Page 5: ...necessary on how to avoid the hazard The top panel ofthe format contains a signal word DANGER WARNING CAUTION or ATTENTION which communicates the level of hazard seriousness The center panel contains...

Page 6: ...ng or body parts Never use body parts to check for leakage or discharge rates of areas Pressurized fluids gas air injected into or near the body can cause severe personal injury or death 4 WARNING It...

Page 7: ...improper use of right tools could result in personal injury or product or property damage 9 WARNING These WARNINGS are as complete as possible but not all inclusive BHGE cannot know all conceivable s...

Page 8: ...ntact your local Green Tag Center if there are any questions relative to tools methods The installation and start up of valves and or valve products may involve proximity to fluids at extremely high p...

Page 9: ...ion of our products Unauthorized Repair Work BHGE has not authorized any non BHGE affiliated repair companies contractors or individuals to perform warranty repair service on new products or field rep...

Page 10: ...primary pressure POSRV is set to open Operating Pressure The gauge pressure to which the vessel is normally subjected in service A suitable margin is provided between operating pressure and maximum a...

Page 11: ...fire resistant tear resistant envelope and stored in a weathertight and well ventilated building or equivalent enclosure Precautions shall betaken against vandalism This area shall be situated and con...

Page 12: ...outlet An effort has been made to provide a valve which requires a minimum of maintenance upkeep and can be actually repaired on its installation site Factors which contribute to minimum maintenance r...

Page 13: ...ce Manual 9 2018 Baker Hughes a GE company All rights reserved IX Consolidated 13900 Series POSRV 1 3 2 6 7 8 13 9 56 19 23 22 24 26 20 4 11 5 9 13 14 15 16 46 57 10 12 43a 43b 43a 12 44 45 21 18 17 F...

Page 14: ...lt 27 Adjusting Ring Pin 28 Adjusting Ring 29 Pilot Bonnet Assembly 29a Bonnet 29b Guide 29c Pin 30 Bottom Spring Washer Ref No Nomenclature 31 Spindle Assembly 31a Spindle 31b Spindle Collar 32 Top S...

Page 15: ...Manual 11 2018 Baker Hughes a GE company All rights reserved IX Consolidated 13900 Series POSRV Contd 37 36 38 40 34 39 35 33 29a 32 31 41 30 29c 29b 42d 42b 42a 42c 28 27 53 25 17a 21 20 17b 52 17c...

Page 16: ...nular region formed by the sensing tube and pilot base Pressure in chamber C will now be designated P2 When the set pressure is reached and the pilot opens pressure is exhausted through tube D into th...

Page 17: ...e main disc closing the main valve The backside of the main valve disc exposed to chamber C has a larger area than the main seat producing an additional force on the main seat to maintain tightness DR...

Page 18: ...To prevent this from happening the discharge pipe should point downwind If this is not possible then a 900 elbow or a T should be installed CAUTION All discharge piping shall have sufficient area to...

Page 19: ...24 3 21 9 17 5 15 4 Figure 6 Inlet Nut Torquing Sequence 1 Refer to table for torque valve for applicable round 2 Torque each nut in sequence shown 3 Repeat for each round Table 3 Outlet Nut Torque B...

Page 20: ...r depth micrometer and record this information to restore compression during assembly Loosen the Locknut 34 and turn the Compression Screw 40 counterclockwise until compression is removed from spring...

Page 21: ...off the old compound and apply more pressure to speed the cutting action of the compound 8 To check the seating surfaces remove all compound from both the seat and the lap Then shine up the seat with...

Page 22: ...m Figure 9 Seat Step J F G H 028 0 71 mm M Disc Holder Retaining Ring Disc Collar Disc Figure 8 Disc Assembly Table 4 13900 Turbine Reheater Pilot Disc and Base Seat Dimensions Dimension in mm A 1 512...

Page 23: ...lace a small amount of lubricant on the ball end of the Compression Screw 40 9 Holding the bonnet and spindle so that disc will not drop install the bonnet assembly to the pilot base Care should be ta...

Page 24: ...e disc vertically out of body 7 Remove Guide RetainerTools 8 To remove the Main Guide 8 first remove the Upper Backing Ring 9 from the guide Using the tool shown in Figure 12b BHGE Part No 4128201 rot...

Page 25: ...2 Whenever Main Valve Disc 7 is removed the Drilled Drain Plug 6 should be inspected and passages cleaned by the insertion of a wire of sufficient length 3 To replace the O Ring Seal Seal 11 or remov...

Page 26: ...65 16 005 406 53 484 12 29 029 0 74 X X 150 450 C B Y A E RADIUS 150 FLAT WITHIN 002 0 05 mm T I R1 D D Figure 15 Main Valve Seat Bushing A Repair of Main Valve Seat If the seat bushing 2 seating surf...

Page 27: ...mating surfaces inside the valve body inspected and cleaned All teflon seals O Rings and back up rings should be replaced and lubricated lightly with silicone lubricant All surfaces which will contac...

Page 28: ...fter the disc is firmly installed 3 Install the Disc Spring Ring 57 and Spring 56 on the disc 4 Install a new Gasket 18 in the groove provided on the top of the guide 5 Using slings through the eyebol...

Page 29: ...utlet of the main valve 7 Install the pilot flange Stud Nuts 45 and torque down evenly See Figure 19 and Table 7 for torquing values 8 Installthefittings onthe dischargetube Also install O Rings 12 on...

Page 30: ...rew locknut c Adjust blowdown by removing adjusting ring pin and rotating adjusting ring clockwise decrease blowdown or counterclockwise increase blowdown until proper value is established Blowdown is...

Page 31: ...ssure Gauge 4 300 101 60 7620 00 mm ANSI Rating Quick Opening Valve Fully Open During Test Drain Valve P2 Pressure Gauge Pilot Valve Pilot Test Fixture BHGE Tool Number 9500041 4 300 101 60 7620 00 mm...

Page 32: ...ed by BHGE Care must be taken to prevent overgagging which will bend the spindle In applying gags remember that the valve spring will hold the valve closed against its set pressure The additional gag...

Page 33: ...Fixture 4130901 4130901 4130901 4130901 1 Adjusting Ring Persuading Tool 4215501 4215501 4215501 4215501 2 Main Valve Guide RetainerTool 4215301 4215301 4215301 4215301 1 Lubricant1 5153301 5153301 5...

Page 34: ...and determine those required for proper maintenance of the valve population in the plant D Identification and Ordering Essentials When ordering service parts please furnish the following information...

Page 35: ...1 1 Sealing Wire 1 1 II Main Valve 85 Floating Washer 1 3 Floating Washer Retainer 1 3 Floating Washer Retainer Lock Ring 1 3 Pilot Valve If Alternate B used for Class I Guide 1 6 Guide Pin 1 6 Spindl...

Page 36: ...k Screw 1 6 Release Nut 1 6 Release Lock Nut 1 6 Compression Screw Lock Nut 1 6 V Main Valve Not Applicable Base None Disc None Guide None Bonnet None Discharge Tube Assembly None Nameplate None Namep...

Page 37: ...d factory maintains a Repair Center The Repair Department in conjunction with the manufacturing facilities is equipped to perform specialized repairs and product modifications e g butt welding bushing...

Page 38: ...9 Melbourne Phone 61 3 8807 6002 Fax 61 3 8807 6577 BELGIUM Phone 32 2 344 0970 Fax 32 2 344 1123 BRAZIL Phone 55 19 2104 6900 CHINA Phone 86 10 5738 8888 Fax 86 10 5918 9707 FRANCE Courbevoie Phone 3...

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